Yogev Reinhold

4524 people tagged themselves in the same Facebook photo. The photo was taken at the May 30, 2010 Rihanna concert in Tel Aviv, Israel, right before the show began.

A special Facebook application was built allowing more than the usual 50-tag maximum per photo. To ensure the accuracy only people who pre-registered at the concert are allowed to tag themselves in the photo.

See the photo and all participants tagged here.